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TPS65632 - Triple-Output AMOLED Display Power Supply

Description

requiring three supply rails, VPOS, VNEG and AVDD.

Features

  • 1 2.9-V to 4.5-V Input Voltage Range.
  • Boost Converter 1 (VPOS).
  • 4.6-V Output Voltage.
  • 0.5% Accuracy (25°C to 85°C ).
  • Dedicated Output Sense Pin.
  • 300-mA Output Current.
  • Inverting Buck-Boost Converter (VNEG).
  • 1.5-V to.
  • 5.4-V Programmable Output Voltage.
  • 4-V Default Output Voltage.
  • 300-mA Output Current.
  • Boost Converter 2 (AVDD).
  • 5.8-V or 7.7-V Output Voltage.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65632 SLVSCY2A – MARCH 2015 – REVISED JANUARY 2016 TPS65632 Triple-Output AMOLED Display Power Supply 1 Features •1 2.9-V to 4.5-V Input Voltage Range • Boost Converter 1 (VPOS) – 4.6-V Output Voltage – 0.5% Accuracy (25°C to 85°C ) – Dedicated Output Sense Pin – 300-mA Output Current • Inverting Buck-Boost Converter (VNEG) – –1.5-V to –5.4-V Programmable Output Voltage – –4-V Default Output Voltage – 300-mA Output Current • Boost Converter 2 (AVDD) – 5.8-V or 7.7-V Output Voltage – 30-mA Output Current • Excellent Line Transient Regulation • Short-Circuit Protection • Thermal Shutdown • 3-mm × 3-mm, 16-Pin WQFN Package spacer spacer spacer Simplified Schematic L1 4.7 µH VI 2.9 V to 4.
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